Body fat percentage can have a significant affect on your power-to-weight ratio; experts explain what is it, how to calculate ...

That's where shoe inserts can offer additional support, says Kate Macfarlane, a certified running, fitness, and endurance ...

Your PWR is the amount of power that can be produced in relation to your body weight, usually expressed in watts per kilogram. The higher your power-to-weight ratio, the easier it will be to pedal and ...

Discover why your running habits might be hurting you after 50. Elite coach reveals common mistakes in training, recovery, ...

Creatine may allow people to do a little more work in reps or sprints, which can ultimately lead to you becoming stronger, Matheny says. Taking creatine supplements may also can provide some muscle ...

Certain athletes leave one astonished by their capacity and ability. Brody Roybal of Northlake, West Leyden High School Class ...

President Donald Trump is ready to take his fight against transgender athletes to the International Olympic Committee.

We've put the best Garmin watches through their paces to bring you our pick of the best – from the Forerunner to the Fenix.

Using technology is 'an extremely important' part of optimizing performance, says Cheryl Willberg, competitive triathelete ...

In order to complete an Iron Man triathlon - a 3.8km swim, a 180km cycle and a standard marathon of 42.2km - an athlete needs ...

Valsan's inspiring journey from stage 4 cancer diagnosis to Ironman finisher showcases unmatched resilience, strength, and ...

An update to one of her most viewed columns from last year, Grace Ueng gets inside the mind of an Olympian to explain how taking on the role of ‘neutral observer’ can make one a champion, and how the ...